Vacon 100 Industrial Applications Manual page 342

VACON · 342
Fault
Fault ID
code
26 250
29 280
30 290
291
500
501
502
503
504
505
506
507
11
Fault name
Start-up prevented It is not possible to do a
start-up of the drive. When
the Run request is ON, a
new software (a firmware or
an application), a parameter
setting or other file that
effects the operation of the
drive, is loaded to drive.
Atex thermistor The ATEX thermistor tells
that there is an overtemper-
ature.
Safe Off The safe Off signal A does
not let you to set the drive to
the READY state.
Safe Off The safe Off signal B does
not let you to set the drive to
the READY state.
Safety configuration The safety configuration
switch was installed.
Safety configuration There are too many STO
option boards. It is possible
to have only 1.
Safety configuration The STO option board was
installed in an incorrect slot.
Safety configuration There is no safety configura-
tion switch on the control
board.
Safety configuration The safety configuration
switch was installed incor-
rectly on the control board.
Safety configuration The safety configuration
switch was installed incor-
rectly on the STO option
board.
Safety configuration There is no communication
with the STO option board.
Safety configuration The STO option board is not
compatible with the hard-
ware.
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
Possible cause
Reset the fault and stop the drive.
Load the software and start the
drive.
Reset the fault. Do a check of the
thermistor and its connections.
Reset the fault and restart the
drive.
Do a check of the signals from the
control board to the power unit and
the D connector.
Remove the safety configuration
switch from the control board.
Keep 1 of the STO option boards.
Remove the others. See the safety
manual.
Put the STO option board into the
correct slot. See the safety man-
ual.
Install the safety configuration
switch on the control board. See
the safety manual.
Install the safety configuration
switch into the correct position on
the control board. See the safety
manual.
Do a check of the installation of the
safety configuration switch on the
STO option board. See the safety
manual.
Do a check of the installation of the
STO option board. See the safety
manual.
Reset the drive and restart it. If the
fault occurs again, ask instructions
from your nearest distributor.
FAULT TRACING
How to correct the fault